"America is leading humanity back to the Moon, onward to Mars, and into a golden age of space exploration," Nelson wrote, ...

NASA Administrator Bill Nelson has left the building, and while President Donald Trump’s nominee awaits a confirmation ...

Bill Nelson has stepped down as NASA administrator, ending a half-century of public service. Janet Petro is now the agency's ...

The second Trump administration started with soaring rhetoric about sending humans to Mars but confusion about who was ...

During his inaugural address, President Donald Trump said he wants 'American astronauts' on Mars. Where does a future Mars ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

SpaceX suspects a fire may have caused its Starship to break apart during liftoff and send trails of flaming debris near the ...

The updated approach comes just weeks before President-elect Donald Trump’s inauguration and the retirement of NASA Administrator Bill Nelson. "We pulled the plug on the original plan months ago ...

The agency has settled on two potential strategies for the first effort to bring rock and soil from another planet back to Earth for study, NASA Administrator Bill Nelson said Tuesday: It can ...

NASA will investigate two new approaches to ... estimated $11 billion cost to under $8 billion, said administrator Bill Nelson, who will be leaving his post when former President Donald Trump ...

The board’s assessment also pushed the expected return date of the samples from 2031 to 2040 — a delay that was “simply unacceptable,” NASA Administrator Bill Nelson reiterated Tuesday.